“Polyana Kvasova” is a real pearl of natural Transcarpathian waters. Mineral water is recommended for use in the presence of various diseases of the gastrointestinal tract. It contains potassium, calcium, magnesium, sodium and orthoboric acid, which is a natural antibiotic. This quality made this water absolutely irreplaceable for various intoxications. Just one glass of "Polyana Kvasova" is able to tone the body in a few minutes, invigorate the spirit and relieve heartburn.